Contains typescripts, articles, notes, pamphlets, and correspondence gathered by Kane on the history of the Kane family. Materials date from between 1851 and 1982.

Contains correspondence, articles, notes, clippings, and other research materials gathered by Kane in the course of his family history research. Includes information on various family members, their activities, and accomplishments. Materials date from between 1830 and 1982.

Contains correspondence, biographical sketches, clippings, and notes gathered by Kane on the life of Thomas L. Kane (1822-1883). Materials date from between 1846 and 1977.

Contains letters, notes, pamphlets, clippings, and other materials by Kane. Materials document his activities, including his work at the hospital and his family relationships. Materials date from between 1869 and 1929.

Contains letters, notes, clippings, and other materials relating to Kane's visit to Utah in 1872. Includes information on their travels, conditions in Utah, and the publication of her account in the book Twelve Mormon Homes. Materials date from between 1860 and 1877.

Contains materials related to the life and activities of Kane. These consist primarily of a series of composition books and two letters. The composition books contain mostly letters written by Harriet to her mother, father, and others, but later volumes include medical notes. The letters concern family matters, and a purchase made by a friend on Harriet's behalf. Materials date between 1870 and 1891.

Contains correspondence, bills, receipts, statements, ledgers, and other material relating to the Kane family's business activities. Includes information on the Kane Plumbing Company, Kane Gas Light & Heating, Kane Summit Hospital, and Kushequa Brick Company, as well as other enterprises. Materials date from between 1886 and 1943.

Contains correspondence, clippings, maps, and financial records relating to core family business activities, including the development of western Pennsylvania, the history of town of Kane, railroad investments, and other businesses. Materials date from between 1844 and 1943.

Contains journals and notebooks belonging to Kane, as well as manuscripts, letters, passports, and other materials. Items include lists of Kane's everyday dealings, his poetic and philosophical writings, his last will and testament, and his obituary. Materials date between 1839 and 1884.